16642366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 28828800

約数和(自身を除く): 12186434

約数列:

[1, 2, 13, 19, 26, 38, 59, 118, 247, 494, 571, 767, 1121, 1142, 1534, 2242, 7423, 10849, 14573, 14846, 21698, 29146, 33689, 67378, 141037, 282074, 437957, 640091, 875914, 1280182, 8321183, 16642366]

約数ペア:

[(1, 16642366), (2, 8321183), (13, 1280182), (19, 875914), (26, 640091), (38, 437957), (59, 282074), (118, 141037), (247, 67378), (494, 33689), (571, 29146), (767, 21698), (1121, 14846), (1142, 14573), (1534, 10849), (2242, 7423)]